S-92800A339 1 1/8"-7 x 7" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides superior durability and resistance to wear and deformation
• Class 2A thread fit offers consistent, reliable assembly with standard UNC nuts and threaded components
• Coarse UNC threading enables faster installation and reduced cross-threading risks in industrial applications
• External hex drive design allows for high-torque installation using common wrenching tools
• Partial threading configuration provides optimal grip strength while minimizing material usage

Professional Applications & Engineering Value

This 1 1/8"-7 UNC hex head screw delivers critical engineering solutions for demanding industrial applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure in marine, chemical processing, and outdoor installations. The coarse thread UNC design ensures rapid assembly in structural steel, heavy machinery, and construction projects where vibration resistance and load-bearing capacity are essential. With partial threading optimizing the grip length, this fastener maintains superior clamping force while reducing installation time and material costs. The external hex drive accommodates high-torque applications, making it ideal for maintenance, repair, and OEM operations requiring reliable, heavy-duty fastening solutions.

Specification Summary & Compliance

This 7" hex head screw features precision 1 1/8"-7 UNC coarse threading with Class 2A thread fit ensuring dimensional accuracy and compatibility with standard components. Manufactured to meet rigorous industrial standards, the fastener is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its environmental safety and regulatory adherence for global industrial applications. The inch system measurements and specified mechanical properties guarantee consistent performance across various engineering and construction requirements.